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2021 15.5" SKU: BMT20452

Trek 1120 Mountain Bike - 2019, 15.5"

Regular price

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

Mechanic's Notes
- New rotors.
- Hydraulic brake levers have been bleed.
- New rear shifter cable/housing.
- Light scratches to head tube, top tube, and down tube.
- Light paint chips to non drive side chainstay. and seatstay.

- SRAM NX Eagle 12 speed groupset.
- Jones H-Bar SG Loop Alloy handlebar.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Year 2021
Brand Trek
Model 1120
Size 15.5"
Frame Material Aluminum
Drivetrain SRAM, 1x12 spd
Weight 30 lbs 7 oz
Fork Trek 1120 Adventure HCM , Carbon
Brakes SRAM Level T, Disc - Hydraulic
Shifters SRAM GX Eagle, Mechanical
Rear Derailleur SRAM GX Eagle
Bottom Bracket Shell Press fit
Crankset Race Face Aeffect Alloy, 34t, 170mm
Cassette SRAM PG-1230, 11-50t
Chain SRAM
Handlebar Jones H-Bar SG Loop Alloy, 700mm
Headset FSA Integrated
Stem Origin8 Alloy, 31.8mm x 90mm, 17°
Seatpost Promax Alloy, 31.6mm
Saddle WTB Volt
Front Axle Spacing 15x110mm Boost (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset SUNringle Duroc 50 Disc Aluminum Tubeless Compatible, Bontrager
Front Tire Bontrager Chupacabra TLR, 29" x 3.0"
Rear Tire Bontrager Chupacabra TLR, 29" x 3.0"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless
Charger Included N/A


Recommended Rider Height 5'2" - 5'6"
a. Effective Top Tube 560 mm
b. Seat Tube 394 mm
c. Seat Tube Angle 73.5°
d. Head Tube Angle 70.4°
e. Head Tube 100 mm
f. Stack 634 mm
g. Reach 396 mm
h. Standover Height 778 mm
i. Saddle Height Range N/A

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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